MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0General
…A… has maximum degree of hydration. Here, A refers to
A.Fr+
B.Na+
C.Li+✓ Correct
D.K+
Explanation
The hydration enthalpies of alkali metal ions decrease with increase in ionic sizes. Li+>Na+>K+>Rb+>Cs+ Hence, lithium cation has maximum degree of hydration.
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